import * as ScrollAreaPrimitive from '@radix-ui/react-scroll-area';
import * as React from 'react';

import { cn } from '@/lib/utils';
import { useAutoscroll } from '@/hooks/use-autoscroll';

interface ScrollAreaProps extends React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root> {
  viewPortClassName?: string;
  maxHeight?: string;
  autoScroll?: boolean;
}

const ScrollArea = React.forwardRef<React.ElementRef<typeof ScrollAreaPrimitive.Root>, ScrollAreaProps>(
  ({ className, children, viewPortClassName, maxHeight, autoScroll = false, ...props }, ref) => {
    const areaRef = React.useRef<HTMLDivElement>(null);
    useAutoscroll(areaRef, { enabled: autoScroll });

    return (
      <ScrollAreaPrimitive.Root ref={ref} className={cn('relative overflow-hidden', className)} {...props}>
        <ScrollAreaPrimitive.Viewport
          ref={areaRef}
          className={cn('h-full w-full rounded-[inherit] [&>div]:!block', viewPortClassName)}
          style={maxHeight ? { maxHeight } : undefined}
        >
          {children}
        </ScrollAreaPrimitive.Viewport>
        <ScrollBar />
        <ScrollAreaPrimitive.Corner />
      </ScrollAreaPrimitive.Root>
    );
  },
);
ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName;

const ScrollBar = React.forwardRef<
  React.ElementRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
>(({ className, orientation = 'vertical', ...props }, ref) => (
  <ScrollAreaPrimitive.ScrollAreaScrollbar
    ref={ref}
    orientation={orientation}
    className={cn(
      'flex touch-none select-none transition-colors',
      orientation === 'vertical' && 'h-full w-2.5 border-l border-l-transparent p-[1px]',
      orientation === 'horizontal' && 'h-2.5 flex-col border-t border-t-transparent p-[1px]',
      className,
    )}
    {...props}
  >
    <ScrollAreaPrimitive.ScrollAreaThumb className="relative flex-1 rounded-full bg-border" />
  </ScrollAreaPrimitive.ScrollAreaScrollbar>
));
ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName;

export { ScrollArea, ScrollBar };
